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| /openbmc/linux/lib/ |
| H A D | scatterlist.c | 23c560a9 Wed Apr 15 08:10:23 CDT 2009 Tejun Heo <tj@kernel.org> scatterlist: make sure sg_miter_next() doesn't return 0 sized mappings
Impact: fix not-so-critical but annoying bug
sg_miter_next() returns 0 sized mapping if there is an zero sized sg
entry in the list or at the end of each iteration. As the users
always check the ->length field, this bug shouldn't be critical other
than causing unnecessary iteration.
Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
23c560a9 Wed Apr 15 08:10:23 CDT 2009 Tejun Heo <tj@kernel.org> scatterlist: make sure sg_miter_next() doesn't return 0 sized mappings
Impact: fix not-so-critical but annoying bug
sg_miter_next() returns 0 sized mapping if there is an zero sized sg
entry in the list or at the end of each iteration. As the users
always check the ->length field, this bug shouldn't be critical other
than causing unnecessary iteration.
Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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